{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49378", "assignerOrgId": "547ada31-17d8-4964-bc5f-1b8238ba8014", "state": "PUBLISHED", "assignerShortName": "JetBrains", "dateReserved": "2026-05-29T18:07:57.737Z", "datePublished": "2026-05-29T18:15:50.538Z", "dateUpdated": "2026-05-29T19:29:03.223Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "547ada31-17d8-4964-bc5f-1b8238ba8014", "shortName": "JetBrains", "dateUpdated": "2026-05-29T18:15:50.538Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862", "cweId": "CWE-862"}]}], "affected": [{"vendor": "JetBrains", "product": "TeamCity", "versions": [{"version": "0", "status": "affected", "lessThan": "2026.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion"}], "references": [{"url": "https://www.jetbrains.com/privacy-security/issues-fixed/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-29T19:23:03.693094Z", "id": "CVE-2026-49378", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-29T19:29:03.223Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-49378", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-29T19:23:03.693094Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-29T19:28:58.128Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "JetBrains", "product": "TeamCity", "versions": [{"status": "affected", "version": "0", "lessThan": "2026.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.jetbrains.com/privacy-security/issues-fixed/"}], "descriptions": [{"lang": "en", "value": "In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862"}]}], "providerMetadata": {"orgId": "547ada31-17d8-4964-bc5f-1b8238ba8014", "shortName": "JetBrains", "dateUpdated": "2026-05-29T18:15:50.538Z"}}}, "cveMetadata": {"cveId": "CVE-2026-49378", "state": "PUBLISHED", "dateUpdated": "2026-05-29T19:29:03.223Z", "dateReserved": "2026-05-29T18:07:57.737Z", "assignerOrgId": "547ada31-17d8-4964-bc5f-1b8238ba8014", "datePublished": "2026-05-29T18:15:50.538Z", "assignerShortName": "JetBrains"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*", "matchCriteriaId": "73749D29-F8CC-48D7-BC56-C6241D82B266", "versionEndExcluding": "2026.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion"}], "id": "CVE-2026-49378", "lastModified": "2026-06-02T12:38:23.837", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cve@jetbrains.com", "type": "Secondary"}]}, "published": "2026-05-29T19:16:27.760", "references": [{"source": "cve@jetbrains.com", "tags": ["Vendor Advisory"], "url": "https://www.jetbrains.com/privacy-security/issues-fixed/"}], "sourceIdentifier": "cve@jetbrains.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "cve@jetbrains.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2026.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "TeamCity", "source": "cna", "vendor": "JetBrains"}, "product": "teamcity", "vendor": "jetbrains"}], "created": "2026-05-29T20:15:06.960133+00:00", "title": "TeamCity Parameter Autocompletion Reveals Credentials", "updated": "2026-05-29T20:15:07.249772+00:00", "vendors": ["jetbrains", "jetbrains$PRODUCT$teamcity"]}